Perhaps you should try some spelling variations:
hanh trinh » canh tranh, hanh chinh
thong cong » trong cong, tong cong, thong thong
lieu tinh » trieu tinh, diep tinh, bien tinh
hieu manh » chieu xanh, hieu nganh, hien hanh
trinh cua » tinh cua, trinh luat, trinh quan
cua thong » cua thuong, cua khong, cua tong
cong tan » cong tac, cong san, cong thanh
tan van » tran van, tang van, luan van

You may be able to get more results by adjusting your search query.

• Performing a fuzzy search may retrieve terms with similar spellings: ho ((((hieu manh) OR (dieu hanh))) or (lieu tinh)) - hanh trinh cua thong cong tan van ban~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ho ((((hieu manh) OR (dieu hanh))) OR (lieu tinh)) - hanh trinh cua thong cong tan van ban.
• The words AND, OR and NOT may confuse the search; try adding quotes: "ho ((((hieu manh) OR (dieu hanh))) or (lieu tinh)) - hanh trinh cua thong cong tan van ban".
• Adding a wildcard symbol may retrieve word variants: ho ((((hieu manh) OR (dieu hanh))) or (lieu tinh)) - hanh trinh cua thong cong tan van ban*.